180501-N-KP946-0059 MEDITERRANEAN SEA (May 1, 2018) Gas Turbine Systems Technician (Mechanical) 3rd Class Jared Rodriguez, from Velarde, New Mexico, visually inspects a fuel sample aboard the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) during a replenishment-at-sea with the Henry J. Kaiser-class fleet replenishment oiler USNS Patuxent (T-AO 201) May 1, 2018. Donald Cook, forward-deployed to Rota, Spain, is on its seventh patrol in the U.S. 6th Fleet area of operations in support of regional allies and partners, and U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 2nd Class Alyssa Weeks / Released)